Definition of "sies"

sies¹

interjection
1. (South Africa) Expressing disgust, disappointment, or annoyance.
  Quotations
  'Sies, man,' a voice said. 'You're a domkop. How you gonna see 'em?'
  2008, William Higham, Nakada's Touch, page 316
  “Sies, man!” she said to herself. “Where are the men of this house? Is anybody home?”
  2011, Niq Mhlongo, After Tears, page 13

sies²

verb
1. third-person singular simple present indicative of sie
noun
1. plural of sie